STRATEGY · PLAYER VS COMPUTER
Fourline Duel
Drop your discs, block the computer, and connect four before it does.
Play Fourline Duel ↗How to play
- Pick Easy, Normal, or Hard and choose Relaxed or 12s Challenge, then start a match.
- Tap one of the seven arrows above the board, or press keys 1–7, to drop a disc. Players take turns.
- Make a line of four horizontally, vertically, or diagonally. In Challenge mode, a legal move is made automatically if your 12-second turn timer expires.
Match totals and your best winning streak stay on your device. Share your result to challenge a friend.